2. Hammer mill is unsurpassed in coarse and intermediate crushing.It can crush hard and soft ores into medium or small size, such as barite, limestone, gypsum, terrazzo, coal, slag, and up to 100 different kinds.

(2) Large materials entering the crusher through the feed inlet are stricken, impacted, cut and ground by the high-speed hammers to small size.

(3) Qualified materials crushed will be screened out and exit from the gap of the grate bars while the unqualified will be left in the crushing cavity to be further hammered and ground until reach the standard size.